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ACCOUNTS RECEIVABLE AND OTHER (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
ACCOUNTS RECEIVABLE AND OTHER
Accounts receivable	$ 7.6	$ 7.6
Inventory	0.9	0.7
Prepayments	0.3	0.4
Accounts receivable and other	$ 8.8	$ 8.7

Sum of the amounts paid in advance for capitalized costs that will be expensed with the passage of time or the occurrence of a triggering event, and will be charged against earnings within one year or the normal operating cycle, if longer.

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